//////////////////////////////////////////
// LOGO
.logo{
    height: 3.25rem;
    margin-left: 3rem;
}

//////////////////////////////////////////
// SEARCH
.search{
    flex: 0 0 40%;

    display: flex;
    justify-content: center;
    align-items: center;

    &__input{
        font-family: inherit;
        font-size: inherit;
        color: inherit;
        background-color: var(--color-grey-light-2);
        border: none;
        border-radius: 100px;
        padding: .7rem 2rem ;
        width: 90%;
        transition:  all .2s;
        margin-right: -3.25rem;
        &:focus{
            outline: none;
            width: 100%;
            background-color: var(--color-grey-light-3);
        }
        &::-webkit-input-placeholder{
            font-weight: 100;
            color:var(--color-grey-light-4);
        }

    }
    &__input:focus +&__button{
        background-color: var(--color-grey-light-3);
    }
    &__button{
        border: none;
        background-color: var(--color-grey-light-2);

        &:focus{
            outline: none;
        }
        &:active{
            transform: translateY(2px);
        }

    }
    &__icon{
        width: 2rem;
        height: 2rem;
        fill: var(--color-grey-dark-3);
    }

}


//////////////////////////////////////////
// USER-NAV
.user-nav{
    align-self: stretch;
    
    display: flex;
    align-items: center;
    & > *{
        height: 100%;
        padding: 0 2rem;
        cursor: pointer;
        display: flex;
        align-items: center;
    }
    & > *:hover{
        background-color: var(--color-grey-light-2);
    }
    &__icon-box{
        position: relative;
    }
    &__icon{
        width: 2.25rem;
        height: 2.25rem;
        fill: var(--color-grey-dark-2);
    }
    &__notification{
        font-size: .8rem ;
        width: 1.75rem;
        height:1.75rem;
        // line-height: 1.75rem;
        border-radius:100px;
        background-color:var(--color-primary);
        color: #fff;
        // text-align: center;
        position: absolute;
        top: 1.5rem;
        right: 1.1rem;

        display: flex;
        justify-content: center;
        align-items: center;

    }
    &__user-photo{
        height: 3.75rem;
        border-radius: 50%;
        margin-right: 1rem ;
    }
}


//////////////////////////////////////////
// SIDE NAVICATION
.side-nav{
    font-size: 1.4rem;
    list-style: none;
    margin-top: 3.5rem;
    &__item{
        position: relative;

        &:not(:last-child){
            margin-bottom: .5rem;
        }
    }
    &__item::before{
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        height: 100%;
        width: 3px;
        background-color: var(--color-primary);
        transform: scaleY(0);
        // transform-origin: bottom;
        transition:  transform .2s,
                     width .4s cubic-bezier(1,0,0,1) .2s,
                     background-color .1s
                     ;
    }
    &__item:hover::before,
    &__item--active::before{
        transform: scaleY(1);
        width: 100%;
        // color: #fff;
    }

    &__item:active::before{
        background-color: var(--color-primary-light);
    }

    &__link:link,
    &__link:visited {
        color: var(--color-grey-light-1);
        text-decoration: none;
        text-transform: uppercase;
        display: block;
        padding: 1.5rem 3rem;
        position: relative;
        z-index: 10;
        display: flex;
        align-items: center;
    }
    &__icon{
        width: 1.75rem;
        height: 1.75rem;
        margin-right: 2rem;
        fill:currentColor;

    }
}

//////////////////////////////////////////
// LEGAL TEXT
.legal{
    font-size: 1.2rem;
    color:var(--color-grey-light-4);
    text-align: center;
    padding: 2.5rem;

}

//////////////////////////////////////////
// GALLERY
.gallery{
    display: flex;
    &__photo{
        width: 100%;
        display: block;
    }
}

//////////////////////////////////////////
// OVERVIEW
.overview{
    display: flex;
    align-items: center;
    border-bottom: var(--line);
    &__heading{
        font-size: 2.25rem;
        font-weight: 300;
        text-transform: uppercase;
        letter-spacing: 1px;
        padding: 1.5rem 3rem;
    }
    &__stars{
        margin-right: auto;
        display: flex;
    }
    &__location{
        font-size: 1.2rem;
        display: flex;
        vertical-align: center;
    }
    &__icon-star,
    &__icon-location{
        width: 1.75rem;
        height: 1.75rem;
        fill: var(--color-primary);
    }
    &__icon-location{
        margin-right: .5rem;
    }

    &__rating{
        background-color: var(--color-primary);
        color: #fff;
        margin-left: 3rem;
        padding: 0 2.25rem;
        align-self: stretch;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;

        &-average{
            font-size: 2.25rem;
            font-weight: 300;
            margin-bottom: -.3rem;

        }
        &-count{
            font-size: .8rem;
            text-transform: uppercase;

        }
    }

}


//////////////////////////////////////////
// BUTTON INLINE
.btn-inline{
    border: none;
    color: var(--color-primary);
    font-size: inherit;
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
    display: inline-block;
    background-color: transparent;
    cursor: pointer;
    transition:  all .2s;
    & span{
        margin-left: 3px;
        transition: margin-left .2s ;
    }

    &:hover{
        color: var(--color-grey-dark-1);
        span{
            margin-left: 8px;
        }
    }
    &:focus{
       outline: none;
       animation: pulsate 1s infinite;

    }
}

@keyframes pulsate {
   0%{
    transform: scale(1);
    box-shadow: none;
   }
   50%{
    transform: scale(1.05);
    box-shadow: 0 1rem 4rem rgba(0,0,0,.25);
   }
   100%{
    transform: scale(1);
    box-shadow: none;
   }
}


//////////////////////////////////////////
// PARAGRAPH
.paragraph{
    &:not(:last-of-type){
        margin-bottom: 2rem;
    }
}

//////////////////////////////////////////
// LIST
.list{
    list-style: none;
    margin: 3rem 0;
    padding: 3rem 0;
    border-top: var(--line);
    border-bottom: var(--line);
    display: flex;
    flex-wrap: wrap;

    &__item{
        flex: 0 0 50%;
        margin-bottom: .7rem;
    }
    &__item::before{
        content: "";
        display: inline-block;
        height: 1rem;
        width: 1rem;
        margin-right: .7rem;

        //Older browsers
        // background-image: url(../img/chevron-thin-right.svg);
        // background-size: cover;

        //Newer browsers
        background-color: var(--color-primary);
        -webkit-mask-image: url(../img/chevron-thin-right.svg);
        -webkit-mask-size: cover;
        mask-image: url(../img/chevron-thin-right.svg);
        mask-size: cover;
    }
}


//////////////////////////////////////////
// RECOMMEND
.recommend{
    font-size: 1.3rem;
    color: var(--color-grey-dark-3);

    display: flex;
    align-items: center;
    &__count{
        margin-right: auto;

    }
    &__friend{

    }
    &__photo{
        box-sizing: content-box;
        height: 4rem;
        width: 4rem;
        border-radius: 50%;
        border: 3px solid #fff;
        &:not(:last-child){
            margin-right: -1.5rem;
        }

    }
}

//////////////////////////////////////////
// REVIEWS
.review{
    background-color: #fff;
    box-shadow:var(--shadow-light) ;
    padding: 3rem;
    margin-bottom: 3.5rem;
    position: relative;
    overflow: hidden;
    &::before{
        content: "\201C";
        position: absolute;
        top: -2.75rem;
        left: -1%;
        line-height: 1;
        font-family: sans-serif;
        font-size: 20rem;
        color: var(--color-grey-light-2);
        z-index: 1;
    }
    &__text{
        margin-bottom: 2rem;
        z-index: 10;
        position: relative;
    }
    &__user{
        display: flex;
        align-items: center;

    }
    &__photo{
        height: 4.5rem;
        width: 4.5rem;
        border-radius: 50%;
        margin-right: 1.5rem ;
    }

    &__user-box{
        margin-right: auto;

    }
    &__user-name{
        font-size: 1.1rem ;
        font-weight: 600;
        text-transform: uppercase;
        margin-bottom: 0.4rem;

    }
    &__user-date{
        font-size: 1rem;
        color: var(--color-grey-dark-3);
    }
   
    &__rating{
        font-size: 2.2rem;
        color: var(--color-primary);
        font-weight: 300;

    }
}


//////////////////////////////////////////
// CTA
.cta{
    padding: 3.5rem 0;
    text-align: center;
    &__book-now{
        font-size: 2rem;
        font-weight: 300;
        text-transform: uppercase;
        margin-bottom: 2.5rem;
    }
}

//////////////////////////////////////////
// CALL TO ACTION
.btn{
    font-size: 1.5rem;
    font-weight: 300;
    text-transform: uppercase;
    border-radius: 100px;
    border: none;
    background-image: linear-gradient(to right,var(--color-primary-light),var(--color-primary-dark));
    color: #fff;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    & > * {
        display: inline-block;
        height: 100%;
        width: 100%;
        transition: all .2s;
    }
    &:hover{
        background-image: linear-gradient(to left,var(--color-primary-light),var(--color-primary-dark));
    }
    &:hover &__visible{
        transform: translateY(100%);
    }
    &:hover &__invisible{
        top: 0;
    }
    &:focus{
        outline: none;
        animation: pulsate 1s infinite;//放大
    }
    &__visible{
        padding: 2rem 7.5rem;
    }
    &__invisible{
        position: absolute;
        padding: 2rem 0;
        left: 0;
        top: -100%;
        
    }

}
